320219889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{19763}}^1$

素因数の和:20268

約数の個数: 16

約数和(自身を含む): 466746624

約数和(自身を除く): 146526735

約数列:

[1, 3, 11, 33, 491, 1473, 5401, 16203, 19763, 59289, 217393, 652179, 9703633, 29110899, 106739963, 320219889]

約数ペア:

[(1, 320219889), (3, 106739963), (11, 29110899), (33, 9703633), (491, 652179), (1473, 217393), (5401, 59289), (16203, 19763)]